Exposure
- ID
- PIONI.2021-10-29T05:45:46.282_1
- Header ID
- PIONI.2021-10-29T05:45:46.282
- Date updated
- 2021-10-29 05:51:32 UTC+0000
- Release date
- 2022-10-29 05:51:32 UTC+0000
- UTC Start
- 2021-10-29 05:45:46.283
- UTC End
- 2021-10-29 05:46:11.883
- MJD Start
- 59516.2401190121
- MJD End
- 59516.2404153084
- Exposure time (s)
- 25.6
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0044655
- Ambient temperature (°C)
- 12.57
- Seeing (arcsec)
- 0.52
Observation
- ID
- 48669
- Category
- science
- Program ID
- 108.227F.001
- Program Title
- THE FIRST INTERFEROMETRIC IMAGE OF A SUNLIKE STAR: EPS ERIDANI
- Program Type
- Normal
- PI / COI
- ROETTENBACHER/ KORHONEN/ FISCHER/ DAVIES
Target
- ID
- 36449
- Name
- eps Eri
- RA
- 53.226765
- DEC
- -9.45816
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 24.7230 | 24.7140 | 141.7000 | 141.7000 |
| A0-D0 | 31.9010 | 31.9070 | 71.7000 | 71.7000 |
| A0-C1 | 22.4590 | 22.4530 | 115.2960 | 115.3280 |
| B2-D0 | 32.9940 | 33.0030 | 27.0000 | 27.0000 |
| B2-C1 | 10.9900 | 10.9930 | 26.9170 | 26.9730 |
| D0-C1 | 22.0030 | 22.0090 | 206.9810 | 207.0370 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.227F.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | FRINGE,OBJECT |
| MJD-OBS | 59516.2401190121 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eps Eri |
| RA | 53.226765 |
| DEC | -9.45816 |
| HIERARCH ESO INS OPTI2 NAME | GRISM |
| HIERARCH ESO INS OPTI2 ID | GRISM |
| HIERARCH ESO INS FILT1 NAME | H |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 25.6 |
| HIERARCH ESO DET DIT | 0.0005 |
| HIERARCH ESO DET NDIT | 51200 |
| HIERARCH ESO ISS PBL12 START | 24.723 |
| HIERARCH ESO ISS PBL12 END | 24.714 |
| HIERARCH ESO ISS PBLA12 START | 141.7 |
| HIERARCH ESO ISS PBLA12 END | 141.7 |
| HIERARCH ESO ISS PBL13 START | 31.901 |
| HIERARCH ESO ISS PBL13 END | 31.907 |
| HIERARCH ESO ISS PBLA13 START | 71.7 |
| HIERARCH ESO ISS PBLA13 END | 71.7 |
| HIERARCH ESO ISS PBL14 START | 22.459 |
| HIERARCH ESO ISS PBL14 END | 22.453 |
| HIERARCH ESO ISS PBLA14 START | 115.296 |
| HIERARCH ESO ISS PBLA14 END | 115.328 |
| HIERARCH ESO ISS PBL23 START | 32.994 |
| HIERARCH ESO ISS PBL23 END | 33.003 |
| HIERARCH ESO ISS PBLA23 START | 27.0 |
| HIERARCH ESO ISS PBLA23 END | 27.0 |
| HIERARCH ESO ISS PBL24 START | 10.99 |
| HIERARCH ESO ISS PBL24 END | 10.993 |
| HIERARCH ESO ISS PBLA24 START | 26.917 |
| HIERARCH ESO ISS PBLA24 END | 26.973 |
| HIERARCH ESO ISS PBL34 START | 22.003 |
| HIERARCH ESO ISS PBL34 END | 22.009 |
| HIERARCH ESO ISS PBLA34 START | 206.981 |
| HIERARCH ESO ISS PBLA34 END | 207.037 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003925 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005006 |
| HIERARCH ESO ISS AMBI TEMP | 12.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |